Lighting fixture



FIG. 1 is a top perspective view of a lighting fixture depicting a new design;

FIG. 2 is a second top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dashed line extending from the lighting fixture in FIGS. 5-8 represents environmental structure which forms no part of the claimed design. The remaining broken line disclosures in the views represent portions of the lighting fixture that form no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 